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  <title>Compile a string of PHP code and return the resulting op array</title>
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 <body class="docs"><div id="layout">
  <div id="layout-content"><div id="function.parsekit-compile-string" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">parsekit_compile_string</h1>
  <p class="verinfo">(PECL parsekit &gt;= 0.2.0)</p><p class="refpurpose"><span class="refname">parsekit_compile_string</span> &mdash; <span class="dc-title">Compile a string of PHP code and return the resulting op array</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.parsekit-compile-string-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>parsekit_compile_string</strong></span>
    ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$phpcode</code></span>
   [, <span class="methodparam"><span class="type">array</span> <code class="parameter reference">&$errors</code></span>
   [, <span class="methodparam"><span class="type">int</span> <code class="parameter">$options</code><span class="initializer"> = PARSEKIT_QUIET</span></span>
  ]] ) : <span class="type">array</span></div>

  <div class="warning"><strong class="warning">Warning</strong><p class="simpara">此函数是<em class="emphasis">实验性</em>的。此函数的表象，包括名称及其相关文档都可能在未来的
PHP 发布版本中未通知就被修改。使用本函数风险自担 。</p></div>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.parsekit-compile-string-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">phpcode</code></dt>

     <dd>

      <p class="para">
       A string containing phpcode. Similar to the argument to <span class="function"><a href="eval.html" class="function">eval()</a></span>.
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">errors</code></dt>

     <dd>

      <p class="para">
       A 2D hash of errors (including fatal errors) encountered during compilation.
       Returned by reference.
      </p>
     </dd>

    
    
     <dt>
<code class="parameter">options</code></dt>

     <dd>

      <p class="para">
       One of either <strong><code>PARSEKIT_QUIET</code></strong> or 
       <strong><code>PARSEKIT_SIMPLE</code></strong>. To produce varying
       degrees of verbosity in the returned output.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.parsekit-compile-string-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns a complex multi-layer array structure as detailed below.
  </p>
 </div>

 
 <div class="refsect1 examples" id="refsect1-function.parsekit-compile-string-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-4558">
    <p><strong>Example #1 <span class="function"><strong>parsekit_compile_string()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />&nbsp;&nbsp;$ops&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">parsekit_compile_string</span><span style="color: #007700">(</span><span style="color: #DD0000">'<br />echo&nbsp;"Foo\n";<br />'</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$errors</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">PARSEKIT_QUIET</span><span style="color: #007700">);<br /><br />&nbsp;&nbsp;</span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$ops</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
    </div>

    <div class="example-contents"><p>以上例程会输出：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
array(20) {
  [&quot;type&quot;]=&gt;
  int(4)
  [&quot;type_name&quot;]=&gt;
  string(14) &quot;ZEND_EVAL_CODE&quot;
  [&quot;fn_flags&quot;]=&gt;
  int(0)
  [&quot;num_args&quot;]=&gt;
  int(0)
  [&quot;required_num_args&quot;]=&gt;
  int(0)
  [&quot;pass_rest_by_reference&quot;]=&gt;
  bool(false)
  [&quot;uses_this&quot;]=&gt;
  bool(false)
  [&quot;line_start&quot;]=&gt;
  int(0)
  [&quot;line_end&quot;]=&gt;
  int(0)
  [&quot;return_reference&quot;]=&gt;
  bool(false)
  [&quot;refcount&quot;]=&gt;
  int(1)
  [&quot;last&quot;]=&gt;
  int(3)
  [&quot;size&quot;]=&gt;
  int(3)
  [&quot;T&quot;]=&gt;
  int(0)
  [&quot;last_brk_cont&quot;]=&gt;
  int(0)
  [&quot;current_brk_cont&quot;]=&gt;
  int(-1)
  [&quot;backpatch_count&quot;]=&gt;
  int(0)
  [&quot;done_pass_two&quot;]=&gt;
  bool(true)
  [&quot;filename&quot;]=&gt;
  string(17) &quot;Parsekit Compiler&quot;
  [&quot;opcodes&quot;]=&gt;
  array(3) {
    [8594800]=&gt;
    array(5) {
      [&quot;opcode&quot;]=&gt;
      int(40)
      [&quot;opcode_name&quot;]=&gt;
      string(9) &quot;ZEND_ECHO&quot;
      [&quot;flags&quot;]=&gt;
      int(768)
      [&quot;op1&quot;]=&gt;
      array(3) {
        [&quot;type&quot;]=&gt;
        int(1)
        [&quot;type_name&quot;]=&gt;
        string(8) &quot;IS_CONST&quot;
        [&quot;constant&quot;]=&gt;
        &amp;string(4) &quot;Foo
&quot;
      }
      [&quot;lineno&quot;]=&gt;
      int(2)
    }
    [&quot;859484C&quot;]=&gt;
    array(6) {
      [&quot;opcode&quot;]=&gt;
      int(62)
      [&quot;opcode_name&quot;]=&gt;
      string(11) &quot;ZEND_RETURN&quot;
      [&quot;flags&quot;]=&gt;
      int(16777984)
      [&quot;op1&quot;]=&gt;
      array(3) {
        [&quot;type&quot;]=&gt;
        int(1)
        [&quot;type_name&quot;]=&gt;
        string(8) &quot;IS_CONST&quot;
        [&quot;constant&quot;]=&gt;
        &amp;NULL
      }
      [&quot;extended_value&quot;]=&gt;
      int(0)
      [&quot;lineno&quot;]=&gt;
      int(3)
    }
    [8594898]=&gt;
    array(4) {
      [&quot;opcode&quot;]=&gt;
      int(149)
      [&quot;opcode_name&quot;]=&gt;
      string(21) &quot;ZEND_HANDLE_EXCEPTION&quot;
      [&quot;flags&quot;]=&gt;
      int(0)
      [&quot;lineno&quot;]=&gt;
      int(3)
    }
  }
}
</pre></div>
    </div>
   </div>
  </p>
 </div>

 <div class="refsect1 seealso" id="refsect1-function.parsekit-compile-string-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="parsekit_compile_file.html" class="function" rel="rdfs-seeAlso">parsekit_compile_file()</a> - Compile a PHP file and return the resulting op array</span></li>
   </ul>
  </p>
 </div>

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